# Kırmızı Kalem vs DersPlanı

The clearest difference is in-app purchases: Kırmızı Kalem at none against DersPlanı's 6. Kırmızı Kalem also leads on ads (none vs shown). DersPlanı's advantage is update cadence (every 2 days vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. DersPlanı sells 6 in-app purchases, starting at $4.99 per year. Kırmızı Kalem asks for nothing beyond the download.

Kırmızı Kalem ships an update fortnightly, DersPlanı every 2 days. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Kırmızı Kalem | DersPlanı |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 70 MB | 57 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TURUNCU KATMAN YAZILIM VE TEKNOLOJI ANONIM SIRKETI](https://appshunter.io/developer/1877528998) | [Muhammet Tekin](https://appshunter.io/developer/1784769973) |

## What reviewers say

### Kırmızı Kalem

[App page](https://appshunter.io/ios/app/krmz-kalem/id6793075788)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### DersPlanı

[App page](https://appshunter.io/ios/app/dersplan/id6795671613)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dersplanı Plus (İndirimli) | $4.99 | per year |
| DersPlanı Plus | $5.99 | per year |
| DersPlanı Pro | $9.99 | per year |
| DersPlanı Pro (İndirimli) | $9.99 | per year |
| DersPlanı Limitsiz | $29.99 | per year |
| Dersplanı Limitsiz (İndirimli) | $29.99 | per year |


## Frequently asked questions

### Is Kırmızı Kalem free?

Kırmızı Kalem is free to download, with no in-app purchases.

### Is DersPlanı free?

DersPlanı is free to download, with in-app purchases available.

### Do Kırmızı Kalem or DersPlanı have ads?

DersPlanı shows ads; Kırmızı Kalem does not.

### Which is updated more often, Kırmızı Kalem or DersPlanı?

Kırmızı Kalem ships an update fortnightly, and DersPlanı every 2 days. Most recently, Kırmızı Kalem was updated on October 25, 2026 and DersPlanı on October 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*